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Summary of Unaudited Quarterly Operating Results | 12 Months Ended
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Dec. 31, 2011
Summary of Unaudited Quarterly Operating Results [Abstract] |
Summary of Unaudited Quarterly Operating Results | Note 26: Summary of Unaudited Quarterly Operating Results Following is a summary of unaudited quarterly operating results for the years 2011, 2010 and 2009:
| 2011
| Three Months Ended
| March 31 | June 30 | September 30 | December 31
| (In Thousands, Except Per Share Data)
Interest income | $49,040 | $49,144 | $49,965 | $50,518
Interest expense | 9,679 | 8,852 | 8,325 | 8,290
Provision for loan losses | 8,200 | 8,431 | 8,500 | 10,205
Net realized gains (losses) and impairment |  |  |  |
on available-for-sale securities | — | (400) | 483 | (215)
Noninterest income | (1,772) | (2,159) | (1,207) | 17,398
Noninterest expense | 21,609 | 22,137 | 23,017 | 37,900
Provision for income taxes | 1,887 | 1,675 | 2,463 | (512)
Net income | 5,893 | 5,890 | 6,453 | 12,033
Net income available to common |  |  |  |
shareholders | 5,048 | 5,108 | 4,443 | 11,660
Earnings per common share – diluted | 0.36 | 0.37 | 0.33 | 0.85
| 2010
| Three Months Ended
| March 31 | June 30 | September 30 | December 31
| (In Thousands, Except Per Share Data)
Interest income | $39,754 | $39,612 | $41,535 | $52,290
Interest expense | 13,183 | 12,488 | 11,341 | 10,838
Provision for loan losses | 5,500 | 12,000 | 10,800 | 7,330
Net realized gains (losses) and impairment |  |  |  |
on available-for-sale securities | — | 3,465 | 5,441 | (119)
Noninterest income | 8,997 | 14,139 | 12,232 | (3,416)
Noninterest expense | 22,143 | 20,808 | 22,602 | 23,351
Provision for income taxes | 2,387 | 2,631 | 2,862 | 1,014
Net income | 5,538 | 5,824 | 6,162 | 6,341
Net income available to common |  |  |  |
shareholders | 4,699 | 4,976 | 5,305 | 5,482
Earnings per common share – diluted | 0.34 | 0.35 | 0.38 | 0.39
| 2009
| Three Months Ended
| March 31 | June 30 | September 30 | December 31
| (In Thousands, Except Per Share Data)
Interest income | $34,300 | $39,971 | $39,736 | $41,861
Interest expense | 16,770 | 18,442 | 15,911 | 15,482
Provision for loan losses | 5,000 | 6,800 | 16,500 | 7,500
Net realized gains (losses) and impairment |  |  |  |
on available-for-sale securities | (3,985) | 176 | 1,966 | 322
Noninterest income | 47,546 | 9,333 | 56,755 | 9,150
Noninterest expense | 14,655 | 20,008 | 22,657 | 20,875
Provision for income taxes | 16,246 | 897 | 13,988 | 1,874
Net income | 29,175 | 3,157 | 27,435 | 5,280
Net income available to common |  |  |  |
shareholders | 28,351 | 2,316 | 26,584 | 4,443
Earnings per common share – diluted | 2.10 | 0.17 | 1.90 | 0.32

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- Definition The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section G -Subsection 1 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6372559&loc=d3e725-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 28 -Paragraph 23, 24 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6372559&loc=d3e765-108305 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 28 -Paragraph 30 -Subparagraph a-j -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 302 -Paragraph a Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=6952194&loc=d3e1280-108306 + Details
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